82605621 (number)

82605621 is an odd 8-digits composite number following 82605620 and preceding 82605622. In scientific notation, it is written as 8.2605621 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 47203128 positive integers (up to 82605621) that are relatively prime to 82605621.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred five thousand six hundred twenty-one

Notation

Scientific notation 8.2605621 × 10^7
Engineering notation 8.2605621 × 10^6

Prime Factorization of 82605621

Prime Factorization 3 × 49 × 561943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82605621
Product of the distinct prime numbers

The prime factorization of 82605621 is 3 × 49 × 561943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82605621)

Multiplication

n×y
n×2 165211242
n×3 247816863
n×4 330422484
n×5 413028105

Division

n÷y
n÷2 41302810.5
n÷3 27535207
n÷3 20651405.25
n÷5 16521124.2

Exponentiation

ny
n2 6823688620795641
n3 5.6367503603146E+23
n4 4.6562726393576E+31
n5 3.8463429291944E+39

Nth Root

y√n
2√n 9088.7634472463
3√n 435.51508280865
4√n 95.33500641027
5√n 38.317919445336

Divisors of 82605621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82605620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82605621 can be divided by 8 positive divisors. The sum of these divisors (counting 82605621) is 1, the average is 0.125.

Base conversion 82605621

Base System Value
2 Binary 100111011000111011000110101
3 Ternary 12202102210121110
4 Quaternary 10323013120311
5 Quinary 132121334441
6 Senary 12110305233
8 Octal 473073065
10 Decimal 82605621
12 Duodecimal 237b8219
16 Hexadecimal 4ec7635
20 Vigesimal 15g5e11
36 Base36 1d6iwl

Cryptographic Hash Functions

md5 02bbf1cd4fdc0a56e607041e6d1c28ec
sha1 7c319d17fe809557fb4394566ee8d6271ad0dfb2
sha256 0ff16e32f5aa9a2bfeaf07f5983d11763ebd8b62699036090c5b25b264a7951b
sha512 1615a77b784184e499efd0657393569000dcce928854b71f453a7a33416295b4a74168e8094653492f01c18d4f0191233fdc264d247b11443543b1cdb1603ac1
ripemd-160 b7c428c45e580ba7aed4e8c7614c91394e124827

82605621 as geometric shapes

Circle

Radius = n
Diameter 165211242
Circumference 519026424.15765
Area 2.1437250041476E+16

Sphere

Radius = n
Volume 2.3611164696112E+24
Surface area 8.5749000165903E+16
Circumference 519026424.15765

Square

Length = n
Perimeter 330422484
Area 6823688620795641
Diagonal 116821989.54645

Cube

Length = n
Surface area 40942131724773846
Volume 5.6367503603146E+23
Space diagonal 143077132.56278

Equilateral Triangle

Length = n
Perimeter 247816863
Area 2.9547438465619E+15
Altitude 71538566.281389

Triangular Pyramid

Length = n
Surface area 2.9547438465619E+15
Volume 6.6429740060569E+22
Height 38940663.182151